Pandas Profiling Report

Dataset statistics

Number of variables	13
Number of observations	3110
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	464
Duplicate rows (%)	14.9%
Total size in memory	340.2 KiB
Average record size in memory	112.0 B

Variable types

Categorical	1
Numeric	12

Alerts

Dataset has 464 (14.9%) duplicate rows	Duplicates
`alcohol` is highly overall correlated with `density`	High correlation
`chlorides` is highly overall correlated with `density` and 4 other fields	High correlation
`density` is highly overall correlated with `alcohol` and 3 other fields	High correlation
`fixed acidity` is highly overall correlated with `chlorides` and 2 other fields	High correlation
`free sulfur dioxide` is highly overall correlated with `total sulfur dioxide`	High correlation
`residual sugar` is highly overall correlated with `type`	High correlation
`sulphates` is highly overall correlated with `type`	High correlation
`total sulfur dioxide` is highly overall correlated with `chlorides` and 2 other fields	High correlation
`type` is highly overall correlated with `chlorides` and 6 other fields	High correlation
`volatile acidity` is highly overall correlated with `chlorides` and 1 other fields	High correlation
`citric acid` has 138 (4.4%) zeros	Zeros

Reproduction

Analysis started	2024-10-31 21:23:11.384689
Analysis finished	2024-10-31 21:23:24.540744
Duration	13.16 seconds
Software version	ydata-profiling v0.0.dev0
Download configuration	config.json

type
Categorical

High correlation

Distinct	2
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Memory size	48.6 KiB

Moscatel	1588
Syrah	1522

Length

Max length	8
Median length	8
Mean length	6.5318328
Min length	5

Characters and Unicode

Total characters	20314
Distinct characters	12
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Moscatel
2nd row	Moscatel
3rd row	Moscatel
4th row	Moscatel
5th row	Moscatel

Common Values

Value	Count	Frequency (%)
Moscatel	1588	51.1%
Syrah	1522	48.9%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
moscatel	1588	51.1%
syrah	1522	48.9%

Most occurring characters

Value	Count	Frequency (%)
a	3110	15.3%
M	1588	7.8%
s	1588	7.8%
o	1588	7.8%
c	1588	7.8%
t	1588	7.8%
e	1588	7.8%
l	1588	7.8%
S	1522	7.5%
y	1522	7.5%
Other values (2)	3044	15.0%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	20314	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
a	3110	15.3%
M	1588	7.8%
s	1588	7.8%
o	1588	7.8%
c	1588	7.8%
t	1588	7.8%
e	1588	7.8%
l	1588	7.8%
S	1522	7.5%
y	1522	7.5%
Other values (2)	3044	15.0%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	20314	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
a	3110	15.3%
M	1588	7.8%
s	1588	7.8%
o	1588	7.8%
c	1588	7.8%
t	1588	7.8%
e	1588	7.8%
l	1588	7.8%
S	1522	7.5%
y	1522	7.5%
Other values (2)	3044	15.0%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	20314	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
a	3110	15.3%
M	1588	7.8%
s	1588	7.8%
o	1588	7.8%
c	1588	7.8%
t	1588	7.8%
e	1588	7.8%
l	1588	7.8%
S	1522	7.5%
y	1522	7.5%
Other values (2)	3044	15.0%

fixed acidity
Real number (ℝ)

High correlation

Distinct	90
Distinct (%)	2.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	7.3284566

Minimum	3.8
Maximum	15.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	3.8
5-th percentile	5.6
Q1	6.4
median	7
Q3	7.9
95-th percentile	10.4
Maximum	15.9
Range	12.1
Interquartile range (IQR)	1.5

Descriptive statistics

Standard deviation	1.4523095
Coefficient of variation (CV)	0.19817399
Kurtosis	1.9929427
Mean	7.3284566
Median Absolute Deviation (MAD)	0.7
Skewness	1.2753696
Sum	22791.5
Variance	2.1092028
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
6.6	155	5.0%
6.8	149	4.8%
6.4	143	4.6%
6.7	119	3.8%
6	114	3.7%
7.2	114	3.7%
7	114	3.7%
7.1	111	3.6%
6.9	103	3.3%
6.5	100	3.2%
Other values (80)	1888	60.7%

Value	Count	Frequency (%)
3.8	1	< 0.1%
3.9	1	< 0.1%
4.4	3	0.1%
4.6	1	< 0.1%
4.7	6	0.2%
4.8	7	0.2%
4.9	5	0.2%
5	19	0.6%
5.1	14	0.5%
5.2	16	0.5%

Value	Count	Frequency (%)
15.9	1	< 0.1%
13.8	1	< 0.1%
13.3	1	< 0.1%
13	1	< 0.1%
12.8	3	0.1%
12.7	4	0.1%
12.6	3	0.1%
12.5	6	0.2%
12.4	3	0.1%
12.3	1	< 0.1%

volatile acidity
Real number (ℝ)

High correlation

Distinct	171
Distinct (%)	5.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.40281833

Minimum	0.085
Maximum	1.58
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	0.085
5-th percentile	0.17
Q1	0.26
median	0.35
Q3	0.53
95-th percentile	0.74775
Maximum	1.58
Range	1.495
Interquartile range (IQR)	0.27

Descriptive statistics

Standard deviation	0.18984357
Coefficient of variation (CV)	0.47128832
Kurtosis	1.1248979
Mean	0.40281833
Median Absolute Deviation (MAD)	0.12
Skewness	1.0170516
Sum	1252.765
Variance	0.036040583
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.28	118	3.8%
0.24	102	3.3%
0.22	97	3.1%
0.27	88	2.8%
0.26	87	2.8%
0.32	86	2.8%
0.3	85	2.7%
0.31	84	2.7%
0.36	79	2.5%
0.29	70	2.3%
Other values (161)	2214	71.2%

Value	Count	Frequency (%)
0.085	1	< 0.1%
0.09	1	< 0.1%
0.105	4	0.1%
0.11	5	0.2%
0.12	10	0.3%
0.13	8	0.3%
0.14	15	0.5%
0.145	2	0.1%
0.15	31	1.0%
0.16	48	1.5%

Value	Count	Frequency (%)
1.58	1	< 0.1%
1.33	2	0.1%
1.24	1	< 0.1%
1.185	1	< 0.1%
1.18	1	< 0.1%
1.13	1	< 0.1%
1.115	1	< 0.1%
1.1	1	< 0.1%
1.09	1	< 0.1%
1.07	1	< 0.1%

citric acid
Real number (ℝ)

Zeros

Distinct	83
Distinct (%)	2.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.28375884

Minimum	0
Maximum	1
Zeros	138
Zeros (%)	4.4%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	0
5-th percentile	0.01
Q1	0.2
median	0.28
Q3	0.36
95-th percentile	0.54
Maximum	1
Range	1
Interquartile range (IQR)	0.16

Descriptive statistics

Standard deviation	0.15469282
Coefficient of variation (CV)	0.54515594
Kurtosis	0.51139828
Mean	0.28375884
Median Absolute Deviation (MAD)	0.08
Skewness	0.30860124
Sum	882.49
Variance	0.023929868
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.28	152	4.9%
0.3	143	4.6%
0	138	4.4%
0.26	130	4.2%
0.32	126	4.1%
0.27	123	4.0%
0.24	114	3.7%
0.29	109	3.5%
0.25	88	2.8%
0.33	87	2.8%
Other values (73)	1900	61.1%

Value	Count	Frequency (%)
0	138	4.4%
0.01	37	1.2%
0.02	52	1.7%
0.03	30	1.0%
0.04	32	1.0%
0.05	21	0.7%
0.06	26	0.8%
0.07	20	0.6%
0.08	33	1.1%
0.09	37	1.2%

Value	Count	Frequency (%)
1	2	0.1%
0.91	2	0.1%
0.86	1	< 0.1%
0.82	1	< 0.1%
0.79	1	< 0.1%
0.78	2	0.1%
0.76	1	< 0.1%
0.75	1	< 0.1%
0.74	4	0.1%
0.73	4	0.1%

residual sugar
Real number (ℝ)

High correlation

Distinct	227
Distinct (%)	7.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	4.4713826

Minimum	0.7
Maximum	22.6
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	0.7
5-th percentile	1.2
Q1	1.9
median	2.4
Q3	6.075
95-th percentile	13.7
Maximum	22.6
Range	21.9
Interquartile range (IQR)	4.175

Descriptive statistics

Standard deviation	4.0701145
Coefficient of variation (CV)	0.91025861
Kurtosis	1.7679741
Mean	4.4713826
Median Absolute Deviation (MAD)	0.8
Skewness	1.616036
Sum	13906
Variance	16.565832
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
2	187	6.0%
1.8	154	5.0%
2.1	140	4.5%
1.9	138	4.4%
2.2	137	4.4%
2.3	120	3.9%
2.4	104	3.3%
2.5	100	3.2%
1.6	96	3.1%
1.7	94	3.0%
Other values (217)	1840	59.2%

Value	Count	Frequency (%)
0.7	2	0.1%
0.8	5	0.2%
0.9	16	0.5%
1	29	0.9%
1.1	52	1.7%
1.15	1	< 0.1%
1.2	74	2.4%
1.3	55	1.8%
1.4	84	2.7%
1.45	1	< 0.1%

Value	Count	Frequency (%)
22.6	1	< 0.1%
20.3	1	< 0.1%
19.95	1	< 0.1%
19.4	1	< 0.1%
19.3	3	0.1%
19.25	2	0.1%
18.75	1	< 0.1%
18.5	1	< 0.1%
18.4	1	< 0.1%
18.35	1	< 0.1%

chlorides
Real number (ℝ)

High correlation

Distinct	191
Distinct (%)	6.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.065720579

Minimum	0.009
Maximum	0.611
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	0.009
5-th percentile	0.03
Q1	0.042
median	0.057
Q3	0.08
95-th percentile	0.11355
Maximum	0.611
Range	0.602
Interquartile range (IQR)	0.038

Descriptive statistics

Standard deviation	0.042082407
Coefficient of variation (CV)	0.64032313
Kurtosis	42.888796
Mean	0.065720579
Median Absolute Deviation (MAD)	0.019
Skewness	5.130326
Sum	204.391
Variance	0.001770929
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.036	76	2.4%
0.048	75	2.4%
0.044	74	2.4%
0.05	69	2.2%
0.08	65	2.1%
0.047	63	2.0%
0.042	61	2.0%
0.041	56	1.8%
0.076	55	1.8%
0.04	54	1.7%
Other values (181)	2462	79.2%

Value	Count	Frequency (%)
0.009	1	< 0.1%
0.012	2	0.1%
0.013	1	< 0.1%
0.014	2	0.1%
0.015	4	0.1%
0.016	1	< 0.1%
0.017	3	0.1%
0.018	4	0.1%
0.019	1	< 0.1%
0.02	6	0.2%

Value	Count	Frequency (%)
0.611	1	< 0.1%
0.61	1	< 0.1%
0.467	1	< 0.1%
0.464	1	< 0.1%
0.422	1	< 0.1%
0.415	3	0.1%
0.414	2	0.1%
0.413	1	< 0.1%
0.403	1	< 0.1%
0.401	1	< 0.1%

free sulfur dioxide
Real number (ℝ)

High correlation

Distinct	99
Distinct (%)	3.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	25.665916

Minimum	1
Maximum	289
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	1
5-th percentile	5
Q1	12
median	23
Q3	35
95-th percentile	57
Maximum	289
Range	288
Interquartile range (IQR)	23

Descriptive statistics

Standard deviation	17.412649
Coefficient of variation (CV)	0.67843473
Kurtosis	17.894867
Mean	25.665916
Median Absolute Deviation (MAD)	11
Skewness	2.056841
Sum	79821
Variance	303.20035
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
6	138	4.4%
5	104	3.3%
15	97	3.1%
17	87	2.8%
12	86	2.8%
10	83	2.7%
16	83	2.7%
26	80	2.6%
29	78	2.5%
21	78	2.5%
Other values (89)	2196	70.6%

Value	Count	Frequency (%)
1	3	0.1%
2	2	0.1%
3	51	1.6%
4	42	1.4%
5	104	3.3%
5.5	1	< 0.1%
6	138	4.4%
7	75	2.4%
8	63	2.0%
9	66	2.1%

Value	Count	Frequency (%)
289	1	< 0.1%
124	1	< 0.1%
112	1	< 0.1%
108	3	0.1%
105	2	0.1%
101	2	0.1%
98	3	0.1%
97	1	< 0.1%
87	2	0.1%
81	3	0.1%

total sulfur dioxide
Real number (ℝ)

High correlation

Distinct	227
Distinct (%)	7.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	88.464148

Minimum	6
Maximum	440
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	6
5-th percentile	14
Q1	38
median	90
Q3	127
95-th percentile	183
Maximum	440
Range	434
Interquartile range (IQR)	89

Descriptive statistics

Standard deviation	54.618018
Coefficient of variation (CV)	0.61740287
Kurtosis	-0.28277211
Mean	88.464148
Median Absolute Deviation (MAD)	45
Skewness	0.39513864
Sum	275123.5
Variance	2983.1279
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
28	41	1.3%
111	39	1.3%
113	38	1.2%
15	34	1.1%
31	33	1.1%
24	33	1.1%
18	33	1.1%
20	33	1.1%
122	32	1.0%
23	30	1.0%
Other values (217)	2764	88.9%

Value	Count	Frequency (%)
6	3	0.1%
7	4	0.1%
8	14	0.5%
9	15	0.5%
10	28	0.9%
11	26	0.8%
12	29	0.9%
13	28	0.9%
14	30	1.0%
15	34	1.1%

Value	Count	Frequency (%)
440	1	< 0.1%
289	1	< 0.1%
278	1	< 0.1%
259	1	< 0.1%
251	1	< 0.1%
248	2	0.1%
243	1	< 0.1%
240	1	< 0.1%
230	1	< 0.1%
227	1	< 0.1%

density
Real number (ℝ)

High correlation

Distinct	833
Distinct (%)	26.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.99485181

Minimum	0.98711
Maximum	1
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	0.98711
5-th percentile	0.9896145
Q1	0.9925
median	0.99546
Q3	0.9971375
95-th percentile	0.9989
Maximum	1
Range	0.01289
Interquartile range (IQR)	0.0046375

Descriptive statistics

Standard deviation	0.0028979734
Coefficient of variation (CV)	0.0029129699
Kurtosis	-0.81420762
Mean	0.99485181
Median Absolute Deviation (MAD)	0.00206
Skewness	-0.42680203
Sum	3093.9891
Variance	8.3982496 × 10^-6
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.9976	37	1.2%
0.9972	37	1.2%
0.9968	37	1.2%
0.9984	35	1.1%
0.998	32	1.0%
0.9964	29	0.9%
0.9962	28	0.9%
0.9978	27	0.9%
0.997	27	0.9%
0.9974	25	0.8%
Other values (823)	2796	89.9%

Value	Count	Frequency (%)
0.98711	1	< 0.1%
0.98722	1	< 0.1%
0.9874	1	< 0.1%
0.98742	2	0.1%
0.98746	2	0.1%
0.98758	1	< 0.1%
0.98774	1	< 0.1%
0.98779	1	< 0.1%
0.98794	2	0.1%
0.98816	1	< 0.1%

Value	Count	Frequency (%)
1	10	0.3%
0.9999	1	< 0.1%
0.9998	10	0.3%
0.99976	1	< 0.1%
0.99975	1	< 0.1%
0.99974	1	< 0.1%
0.99971	2	0.1%
0.9997	8	0.3%
0.99966	1	< 0.1%
0.99965	1	< 0.1%

pH
Real number (ℝ)

Distinct	98
Distinct (%)	3.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.2380161

Minimum	2.74
Maximum	4.01
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	2.74
5-th percentile	2.97
Q1	3.13
median	3.23
Q3	3.35
95-th percentile	3.52
Maximum	4.01
Range	1.27
Interquartile range (IQR)	0.22

Descriptive statistics

Standard deviation	0.16521968
Coefficient of variation (CV)	0.051024972
Kurtosis	0.36850724
Mean	3.2380161
Median Absolute Deviation (MAD)	0.11
Skewness	0.28198622
Sum	10070.23
Variance	0.027297542
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.26	94	3.0%
3.16	89	2.9%
3.22	88	2.8%
3.2	86	2.8%
3.36	83	2.7%
3.24	83	2.7%
3.18	79	2.5%
3.15	78	2.5%
3.23	77	2.5%
3.14	77	2.5%
Other values (88)	2276	73.2%

Value	Count	Frequency (%)
2.74	1	< 0.1%
2.79	1	< 0.1%
2.8	1	< 0.1%
2.82	1	< 0.1%
2.83	4	0.1%
2.85	3	0.1%
2.86	7	0.2%
2.87	4	0.1%
2.88	11	0.4%
2.89	5	0.2%

Value	Count	Frequency (%)
4.01	2	0.1%
3.9	2	0.1%
3.85	1	< 0.1%
3.78	2	0.1%
3.76	1	< 0.1%
3.75	3	0.1%
3.74	1	< 0.1%
3.72	3	0.1%
3.71	4	0.1%
3.7	1	< 0.1%

sulphates
Real number (ℝ)

High correlation

Distinct	108
Distinct (%)	3.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.57107395

Minimum	0.23
Maximum	2
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	0.23
5-th percentile	0.36
Q1	0.46
median	0.55
Q3	0.64
95-th percentile	0.85
Maximum	2
Range	1.77
Interquartile range (IQR)	0.18

Descriptive statistics

Standard deviation	0.16587227
Coefficient of variation (CV)	0.29045672
Kurtosis	9.3880618
Mean	0.57107395
Median Absolute Deviation (MAD)	0.09
Skewness	1.9345483
Sum	1776.04
Variance	0.02751361
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.54	125	4.0%
0.5	120	3.9%
0.56	111	3.6%
0.52	101	3.2%
0.58	101	3.2%
0.6	100	3.2%
0.53	98	3.2%
0.48	92	3.0%
0.57	86	2.8%
0.55	84	2.7%
Other values (98)	2092	67.3%

Value	Count	Frequency (%)
0.23	1	< 0.1%
0.25	1	< 0.1%
0.26	3	0.1%
0.27	6	0.2%
0.28	2	0.1%
0.29	5	0.2%
0.3	9	0.3%
0.31	15	0.5%
0.32	11	0.4%
0.33	17	0.5%

Value	Count	Frequency (%)
2	1	< 0.1%
1.98	1	< 0.1%
1.95	2	0.1%
1.62	1	< 0.1%
1.61	1	< 0.1%
1.59	1	< 0.1%
1.56	1	< 0.1%
1.36	3	0.1%
1.34	1	< 0.1%
1.33	1	< 0.1%

alcohol
Real number (ℝ)

High correlation

Distinct	85
Distinct (%)	2.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	10.645598

Minimum	8.4
Maximum	14.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	8.4
5-th percentile	9.1
Q1	9.6
median	10.5
Q3	11.4
95-th percentile	12.8
Maximum	14.9
Range	6.5
Interquartile range (IQR)	1.8

Descriptive statistics

Standard deviation	1.2112905
Coefficient of variation (CV)	0.11378323
Kurtosis	-0.58775189
Mean	10.645598
Median Absolute Deviation (MAD)	0.9
Skewness	0.53122813
Sum	33107.81
Variance	1.4672248
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
9.5	195	6.3%
9.4	168	5.4%
9.2	123	4.0%
11	117	3.8%
9.8	113	3.6%
10.5	107	3.4%
10	93	3.0%
11.2	88	2.8%
9.6	87	2.8%
10.4	86	2.8%
Other values (75)	1933	62.2%

Value	Count	Frequency (%)
8.4	4	0.1%
8.5	2	0.1%
8.6	2	0.1%
8.7	17	0.5%
8.8	31	1.0%
8.9	16	0.5%
9	60	1.9%
9.05	1	< 0.1%
9.1	71	2.3%
9.2	123	4.0%

Value	Count	Frequency (%)
14.9	1	< 0.1%
14.2	1	< 0.1%
14.05	1	< 0.1%
14	9	0.3%
13.9	2	0.1%
13.8	2	0.1%
13.7	3	0.1%
13.6	13	0.4%
13.55	1	< 0.1%
13.5	6	0.2%

quality
Real number (ℝ)

Distinct	6
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	5.7874598

Minimum	3
Maximum	8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	48.6 KiB

Quantile statistics

Minimum	3
5-th percentile	5
Q1	5
median	6
Q3	6
95-th percentile	7
Maximum	8
Range	5
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.83168806
Coefficient of variation (CV)	0.1437052
Kurtosis	0.22040941
Mean	5.7874598
Median Absolute Deviation (MAD)	1
Skewness	0.16564223
Sum	17999
Variance	0.69170503
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
6	1397	44.9%
5	1060	34.1%
7	482	15.5%
4	90	2.9%
8	68	2.2%
3	13	0.4%

Value	Count	Frequency (%)
3	13	0.4%
4	90	2.9%
5	1060	34.1%
6	1397	44.9%
7	482	15.5%
8	68	2.2%

Value	Count	Frequency (%)
8	68	2.2%
7	482	15.5%
6	1397	44.9%
5	1060	34.1%
4	90	2.9%
3	13	0.4%

	alcohol	chlorides	citric acid	density	fixed acidity	free sulfur dioxide	pH	quality	residual sugar	sulphates	total sulfur dioxide	type	volatile acidity
alcohol	1.000	-0.407	0.098	-0.667	-0.206	-0.026	0.107	0.481	-0.156	-0.015	-0.102	0.262	-0.145
chlorides	-0.407	1.000	-0.076	0.650	0.566	-0.447	0.272	-0.310	-0.187	0.448	-0.518	0.738	0.574
citric acid	0.098	-0.076	1.000	0.048	0.257	0.091	-0.345	0.181	0.067	0.126	0.135	0.483	-0.422
density	-0.667	0.650	0.048	1.000	0.587	-0.250	0.096	-0.306	0.264	0.383	-0.265	0.613	0.374
fixed acidity	-0.206	0.566	0.257	0.587	1.000	-0.421	-0.117	-0.116	-0.134	0.394	-0.467	0.587	0.328
free sulfur dioxide	-0.026	-0.447	0.091	-0.250	-0.421	1.000	-0.279	0.111	0.332	-0.321	0.798	0.496	-0.452
pH	0.107	0.272	-0.345	0.096	-0.117	-0.279	1.000	-0.075	-0.283	0.289	-0.399	0.480	0.424
quality	0.481	-0.310	0.181	-0.306	-0.116	0.111	-0.075	1.000	0.068	0.045	0.013	0.192	-0.341
residual sugar	-0.156	-0.187	0.067	0.264	-0.134	0.332	-0.283	0.068	1.000	-0.195	0.426	0.553	-0.190
sulphates	-0.015	0.448	0.126	0.383	0.394	-0.321	0.289	0.045	-0.195	1.000	-0.422	0.517	0.299
total sulfur dioxide	-0.102	-0.518	0.135	-0.265	-0.467	0.798	-0.399	0.013	0.426	-0.422	1.000	0.796	-0.498
type	0.262	0.738	0.483	0.613	0.587	0.496	0.480	0.192	0.553	0.517	0.796	1.000	0.684
volatile acidity	-0.145	0.574	-0.422	0.374	0.328	-0.452	0.424	-0.341	-0.190	0.299	-0.498	0.684	1.000

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

	type	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
0	Moscatel	8.1	0.24	0.32	10.5	0.030	34.0	105.0	0.99407	3.11	0.42	11.8	6
1	Moscatel	5.8	0.23	0.20	2.0	0.043	39.0	154.0	0.99226	3.21	0.39	10.2	6
2	Moscatel	7.5	0.33	0.36	2.6	0.051	26.0	126.0	0.99097	3.32	0.53	12.7	6
3	Moscatel	6.6	0.38	0.36	9.2	0.061	42.0	214.0	0.99760	3.31	0.56	9.4	5
4	Moscatel	6.4	0.15	0.29	1.8	0.044	21.0	115.0	0.99166	3.10	0.38	10.2	5
5	Moscatel	6.5	0.32	0.34	5.7	0.044	27.0	91.0	0.99184	3.28	0.60	12.0	7
6	Moscatel	7.5	0.22	0.32	2.4	0.045	29.0	100.0	0.99135	3.08	0.60	11.3	7
7	Moscatel	6.4	0.23	0.32	1.9	0.038	40.0	118.0	0.99074	3.32	0.53	11.8	7
8	Moscatel	6.1	0.22	0.31	1.4	0.039	40.0	129.0	0.99193	3.45	0.59	10.9	5
9	Moscatel	6.5	0.48	0.02	0.9	0.043	32.0	99.0	0.99226	3.14	0.47	9.8	4

	type	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
3221	Syrah	6.6	0.725	0.20	7.8	0.073	29.0	79.0	0.99770	3.29	0.54	9.2	5
3222	Syrah	6.3	0.550	0.15	1.8	0.077	26.0	35.0	0.99314	3.32	0.82	11.6	6
3223	Syrah	5.4	0.740	0.09	1.7	0.089	16.0	26.0	0.99402	3.67	0.56	11.6	6
3224	Syrah	6.3	0.510	0.13	2.3	0.076	29.0	40.0	0.99574	3.42	0.75	11.0	6
3225	Syrah	6.8	0.620	0.08	1.9	0.068	28.0	38.0	0.99651	3.42	0.82	9.5	6
3226	Syrah	6.2	0.600	0.08	2.0	0.090	32.0	44.0	0.99490	3.45	0.58	10.5	5
3227	Syrah	5.9	0.550	0.10	2.2	0.062	39.0	51.0	0.99512	3.52	0.76	11.2	6
3228	Syrah	6.3	0.510	0.13	2.3	0.076	29.0	40.0	0.99574	3.42	0.75	11.0	6
3229	Syrah	5.9	0.645	0.12	2.0	0.075	32.0	44.0	0.99547	3.57	0.71	10.2	5
3230	Syrah	6.0	0.310	0.47	3.6	0.067	18.0	42.0	0.99549	3.39	0.66	11.0	6

Most frequently occurring

	type	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality	# duplicates
191	Moscatel	7.0	0.15	0.28	14.70	0.051	29.0	149.0	0.99792	2.96	0.39	9.0	7	8
225	Moscatel	7.3	0.19	0.27	13.90	0.057	45.0	155.0	0.99807	2.94	0.41	8.8	8	8
231	Moscatel	7.4	0.16	0.30	13.70	0.056	33.0	168.0	0.99825	2.90	0.44	8.7	7	7
230	Moscatel	7.4	0.16	0.27	15.50	0.050	25.0	135.0	0.99840	2.90	0.43	8.7	7	6
12	Moscatel	5.7	0.22	0.20	16.00	0.044	41.0	113.0	0.99862	3.22	0.46	8.9	6	5
123	Moscatel	6.6	0.22	0.23	17.30	0.047	37.0	118.0	0.99906	3.08	0.46	8.8	6	5
140	Moscatel	6.7	0.16	0.32	12.50	0.035	18.0	156.0	0.99666	2.88	0.36	9.0	6	5
237	Moscatel	7.5	0.24	0.31	13.10	0.050	26.0	180.0	0.99884	3.05	0.53	9.1	6	5
13	Moscatel	5.7	0.22	0.22	16.65	0.044	39.0	110.0	0.99855	3.24	0.48	9.0	6	4
27	Moscatel	6.0	0.20	0.26	6.80	0.049	22.0	93.0	0.99280	3.15	0.42	11.0	6	4

Overview

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring

Overview

Variables

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring